DocumentCode :
1064985
Title :
Simulation of particle trajectories in magnetic particle inspection
Author :
McCoy, J.M. ; Tanner, B.K.
Author_Institution :
Dept. of Phys., Durham Univ., UK
Volume :
24
Issue :
2
fYear :
1988
fDate :
3/1/1988 12:00:00 AM
Firstpage :
1665
Lastpage :
1667
Abstract :
Computer simulations of particle trajectories during the formation of indications in magnetic particle inspection are reported. Particle densities as a function of distance from a semielliptical defect are found to be in good qualitative agreement with experiment. The model shows that optimum contrast is given for inks with carrier viscosities equivalent to those of paraffins and light hydrocarbons at room temperatures.
Keywords :
digital simulation; magnetic properties of fine particles; nondestructive testing; carrier viscosities; computer simulations; magnetic particle; semielliptical defect; Equations; Ink; Inspection; Magnetic flux leakage; Magnetic particles; Magnetic separation; Magnetostatics; Permeability; Physics; Viscosity;
fLanguage :
English
Journal_Title :
Magnetics, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-9464
Type :
jour
DOI :
10.1109/20.11564
Filename :
11564
Link To Document :
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